Electrostatic precipitation is the backbone of modern commercial kitchen exhaust cleaning. The Souniny J-Series scales this technology from 4,000 to 64,000 m3/h, serving everything from single restaurants to food factories.

Product Overview
The ESP Purifiers (KL-D-J40 to J640) are the core of centralized kitchen exhaust cleaning. Single and double ESP cell banks cover 4,000 to 64,000 m3/h with pressure drops of only 30 to 176 Pa, so they pair easily with standard extraction fans. Independently tested to ASHRAE 52.2-2012, they reach up to 96% efficiency on a single pass and up to 99% on double pass (DOP test), with efficiency around 85% at maximum capacity. CE certified and available in many cell configurations, they are the workhorse behind compliant commercial and industrial kitchen exhaust systems worldwide.

Key Specifications
| Parameter | Value |
|---|---|
| Rated Power | 300 – 2,400 W |
| Max Airflow | 4,000 – 64,000 m3/h |
| Technology | Electrostatic Precipitation (ESP) |
| Pressure Drop | 30 – 176 Pa |
| Efficiency | up to 96% single / 99% double pass |
| ESP Cells | 1x4K up to 16x4K |
| Certification | CE |
Specifications are typical for the series. Exact values vary by model and customization (voltage, flange, material). Contact Souniny for a model-specific datasheet.
Available Models

Maintenance & Filter Care
The electrostatic precipitator cells should be cleaned at regular intervals based on cooking intensity and grease load. In typical commercial operation, periodic washing keeps purification efficiency at its rated level. For units with activated carbon deodorization modules, replace the carbon when odor breakthrough becomes noticeable.
We recommend establishing a preventive maintenance schedule tailored to your daily cooking volume. Souniny provides replacement cells, carbon cartridges and spare parts to keep your system running at peak performance. Contact our service team for guidance on setting up a maintenance plan.
Applications
Centralized kitchen exhaust systems in restaurants, food courts, hotel kitchens, food processing factories and institutional canteens requiring high-volume grease removal.